CN213114672U

CN213114672U - Road highway subgrade protective structure

Info

Publication number: CN213114672U
Application number: CN202021366640.1U
Authority: CN
Inventors: 周玉青; 许德文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-04
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a road highway subgrade protective structure in the technical field of subgrade protective structure, which comprises a connecting frame, a protection plate and a soil fixing cone, wherein the middle part of the connecting frame is provided with a connecting groove, the protection plate is in sliding connection with the connecting groove, two ends of the connecting frame are fixedly connected with positioning plates, the positioning plates are provided with positioning holes, and the soil fixing cone is in sliding connection with the positioning holes; the soil fixing cone comprises an outer barrel, fixing holes are uniformly formed in the lower end and the middle circumference of the outer barrel, a guide barrel is fixedly connected to the fixing holes, a soil fixing thin rod is arranged above the guide barrel, a connecting plate is fixedly connected to the soil fixing thin rod, a connecting column is fixedly connected between the two connecting plates, and a hammering column is fixedly connected to the upper end of the upper connecting plate; the upper part of the outer wall of the outer barrel is fixedly connected with a limiting ring, the upper part of the outer wall of the outer barrel is connected with a connecting sheet in a sliding manner, and the middle part of the upper end of the connecting sheet is fixedly connected with an anti-slip ring; the utility model discloses fixed reliable, need not the setting time, repeatedly usable.

Description

Road highway subgrade protective structure

Technical Field

The utility model relates to a road bed protective structure technical field specifically is a road highway road bed protective structure.

Background

The roadbed is a foundation of a track or a road surface and is an earth structure formed by excavation or filling. The roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of track and locomotive vehicle or road surface and traffic load, and transmitting and diffusing the load to the deep part of the foundation. On the longitudinal section, the roadbed must ensure the required elevation of the line; on the plane, the roadbed, the bridge and the tunnel are connected to form a complete through line.

Roadbed slope protection is an important content of roadbed protection, and the existing slope protection mainly prevents water and soil loss of the roadbed slope by piling cement lattices on the slope and planting turf in the cement lattices; however, the cement stacking sash not only pollutes the environment and cannot be recycled, but also has a long drying time, and the cement is only stacked on the shallow layer of the roadbed slope and is not firmly fixed. Based on this, the utility model designs a road highway subgrade protective structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme:

a road highway subgrade protection structure comprises a connecting frame, a protection plate and a soil fixing cone, wherein a connecting groove is formed in the middle of the connecting frame, the protection plate is connected with the connecting groove in a sliding mode, positioning plates are fixedly connected to two ends of the connecting frame, positioning holes are formed in the positioning plates, and the soil fixing cone is connected with the positioning holes in a sliding mode; the soil fixing cone comprises an outer cylinder, fixing holes are uniformly formed in the circumference of the lower end and the middle of the outer cylinder, a guide cylinder is fixedly connected to each fixing hole, a soil fixing thin rod is arranged above the guide cylinder, a connecting plate is fixedly connected to each soil fixing thin rod, a connecting column is fixedly connected between the two connecting plates, and a hammering column is fixedly connected to the upper end of the upper connecting plate; the anti-slip outer barrel is characterized in that a limiting ring is fixedly connected to the upper portion of the outer wall of the outer barrel, a connecting sheet is connected to the upper portion of the outer wall of the outer barrel in a sliding mode, and an anti-slip ring is fixedly connected to the middle of the upper end of the connecting sheet.

As a further scheme of the utility model, the guard plate evenly is equipped with the hole of permeating water, guard plate upper end fixedly connected with limiting plate. When the soil conditioner works, the water permeable holes can keep water in the soil to circulate, so that the soil is prevented from flowing along with the water, and the internal soil is prevented from losing; the limiting plate increases the hammering area on the one hand, is convenient for pound the guard plate into in the soil, takes out the guard plate when on the other hand is maintained.

As a further proposal of the utility model, the cross section of the lower end of the protection plate is conical, and the lower end of the soil-fixing slender rod is conical. When the protective plate works, the protective plate with the conical section can easily penetrate into soil; the soil fixing thin rod with the conical lower end can penetrate into soil more easily.

As a further scheme of the utility model, the even fixedly connected with of urceolus inner wall circumference is spacing, connecting plate and hammering post circumference evenly are equipped with the bar spacing groove, spacing and bar spacing groove sliding connection. When the guide cylinder works, the connecting plate is prevented from rotating when moving downwards, and then the soil fixing thin rod can accurately enter the guide cylinder.

As a further aspect of the utility model, the connection piece is a cross connection piece. When the soil-fixing device works, the periphery of the cross connecting sheet can be inserted with the soil-fixing cone and the connecting frame.

As a further aspect of the present invention, the hammering column upper portion is provided with a rope groove. During operation, if need take out the soil-fixing slender rod from the soil, can overlap the becket bridle in the rope groove, then draw the hammering post upwards through the becket bridle, and then make the soil-fixing slender rod withdraw from the soil.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

the protective plate, the connecting frame and the soil fixing cone are matched for use; the soil fixing cone can fix larger-area soil in the deep soil, and meanwhile, the connecting frame is tightly fixed, so that the fixed frame is prevented from moving and is more reliable. The guard plate can make water infiltration but prevent earth and pass through, can prevent soil depths earth loss, prevents that the slope from collapsing, plants the turf and can consolidate slope surface soil in the rectangle that the guard plate encloses, prevents soil erosion and water loss. The sash is more reliable and does not require setting time compared to a cement packed sash.

When needs take out the device, can overlap the becket bridle at the rope inslot, then upwards pull the hammering post through the becket bridle, and then make solid native pin withdraw from soil, will gu the soil awl and extract from earth, extract the guard plate from earth, repeatedly usable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the soil-fixing cone of the present invention;

FIG. 3 is a schematic side sectional view of the soil-fixing cone of the present invention;

FIG. 4 is a cross-sectional view of the soil-fixing cone of the present invention;

fig. 5 is a schematic view of the connecting sheet of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-connecting frame, 2-protective plate, 3-connecting groove, 4-positioning plate, 5-outer cylinder, 6-fixing hole, 7-guiding cylinder, 8-soil-fixing thin rod, 9-connecting plate, 10-connecting column, 11-hammering column, 12-limiting ring, 13-connecting plate, 14-anti-slip ring, 15-limiting plate, 16-limiting strip, 17-strip-shaped limiting groove and 18-rope groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a road highway subgrade protection structure comprises a connecting frame 1, a protection plate 2 and a soil fixing cone, wherein a connecting groove 3 is formed in the middle of the connecting frame 1, the protection plate 2 is connected with the connecting groove 3 in a sliding mode, positioning plates 4 are fixedly connected to two ends of the connecting frame 1, positioning holes are formed in the positioning plates 4, and the soil fixing cone is connected with the positioning holes in a sliding mode; the soil fixing cone comprises an outer cylinder 5, fixing holes 6 are uniformly formed in the circumferences of the lower end and the middle part of the outer cylinder 5, the fixing holes 6 are fixedly connected with a guide cylinder 7, a soil fixing thin rod 8 is arranged above the guide cylinder 7, the soil fixing thin rod 8 is fixedly connected with a connecting plate 9, a connecting column 10 is fixedly connected between the two connecting plates 9, and a hammering column 11 is fixedly connected to the upper end of the upper connecting plate 9; the upper part of the outer wall of the outer barrel 5 is fixedly connected with a limiting ring 12, the upper part of the outer wall of the outer barrel 5 is slidably connected with a connecting sheet 13, and the middle part of the upper end of the connecting sheet 13 is fixedly connected with an anti-slip ring 14.

As an embodiment of the utility model, guard plate 2 evenly is equipped with the hole of permeating water, 2 upper ends fixedly connected with limiting plates 15 of guard plate. When the soil conditioner works, the water permeable holes can keep water in the soil to circulate, so that the soil is prevented from flowing along with the water, and the internal soil is prevented from losing; limiting plate 15 increases the hammering area on the one hand, is convenient for pound into soil with guard plate 2 in, takes out guard plate 2 when on the other hand is maintained.

As an implementation mode of the utility model, the cross-section of the lower end of the protection plate 2 is conical, and the lower end of the soil-fixing slender rod 8 is conical. When the protective plate works, the protective plate 2 with the conical section can easily penetrate into soil; the soil fixing thin rod 8 with the conical lower end can penetrate into soil more easily.

As an embodiment of the utility model, 5 inner wall circumferences of urceolus evenly fixedly connected with spacing 16, connecting

plate

9 and 11 circumferences of hammering post evenly are equipped with bar spacing groove 17, spacing 16 and bar spacing groove 17 sliding connection. When the soil-fixing device works, the connecting plate 9 is prevented from rotating when moving downwards, and the soil-fixing thin rod 8 can accurately enter the guide cylinder 7.

As an embodiment of the present invention, the connecting piece 13 is a cross connecting piece. When the soil-fixing device works, the periphery of the cross connecting sheet can be inserted with the soil-fixing cone and the connecting frame 1.

As an embodiment of the present invention, the upper portion of the hammering column 11 is provided with a rope groove 18. When the soil fixing thin rod 8 is in work, if the soil fixing thin rod 8 needs to be taken out of soil, the rope ring can be sleeved in the rope groove 18, then the hammering column 11 is pulled upwards through the rope ring, and the soil fixing thin rod 8 is retracted from the soil.

One specific application of this embodiment is:

use the utility model discloses during, place four link 1 on slope earlier, then embolia four urceolus 5 of solid soil awl with connection piece 13 from the top down, then inject the point awl of urceolus 5 lower extreme in the locating hole at mount both ends, then use a metal column to insert in slip ring 14, pound through the hammer and hit the metal column and make connection piece 13 move down, urceolus 5 pierces and goes deep into earth, until 12 lower surfaces of spacing ring and 4 surface contact of locating plate, urceolus 5 has gone deep into earth completely this moment. Then use the hammer to pound and strike hammering post 11, make hammering post 11 slide along the urceolus 5 straight line, hammering post 11 gliding makes its lower extreme fixed connection's connecting plate 9 slide along spacing 16, and then makes solid native pin 8 glide and get into guide cylinder 7, and solid native pin 8 pierces earth after buckling and turning via guide cylinder 7, and increase soil stretches out the fixed area, and it is stronger to consolidate the soil effect, also prevents simultaneously that link 1 from becoming flexible. Then insert the antiskid ribbed tile in the spread groove 3 at link 1 middle part, pound through the hammer and hit limiting plate 15, pound the antiskid ribbed tile into the earth depths, prevent that soil depths water and soil loss from causing and sink. Finally, the turf can be planted in the rectangle surrounded by the protection plates 2, and the surface soil of the slope is reinforced. When needs are dismantled, can overlap the becket bridle in rope groove 18, then through the becket bridle with hammering post 11 upwards pulling, and then make solid soil slim rod 8 withdraw from soil, will solidify the soil awl and extract from earth, extract guard plate 2 from earth, repeatedly usable. The utility model discloses fixed reliable, need not the setting time, repeatedly usable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a road highway subgrade protective structure, includes link (1), guard plate (2) and solid soil awl, its characterized in that: the middle part of the connecting frame (1) is provided with a connecting groove (3), the protection plate (2) is connected with the connecting groove (3) in a sliding manner, two ends of the connecting frame (1) are fixedly connected with positioning plates (4), the positioning plates (4) are provided with positioning holes, and the soil fixing cone is connected with the positioning holes in a sliding manner; the soil fixing cone comprises an outer cylinder (5), fixing holes (6) are uniformly formed in the lower end and the middle circumference of the outer cylinder (5), the fixing holes (6) are fixedly connected with a guide cylinder (7), soil fixing thin rods (8) are arranged above the guide cylinder (7), the soil fixing thin rods (8) are fixedly connected with connecting plates (9), a connecting column (10) is fixedly connected between the two connecting plates (9), and the upper end of the upper connecting plate (9) is fixedly connected with a hammering column (11); the anti-slip device is characterized in that a limiting ring (12) is fixedly connected to the upper portion of the outer wall of the outer barrel (5), a connecting sheet (13) is slidably connected to the upper portion of the outer wall of the outer barrel (5), and an anti-slip ring (14) is fixedly connected to the middle of the upper end of the connecting sheet (13).

2. A road and highway subgrade protective structure according to claim 1, characterized in that: the protection plate (2) is evenly provided with water permeable holes, and the upper end of the protection plate (2) is fixedly connected with a limiting plate (15).

3. A road and highway subgrade protective structure according to claim 1, characterized in that: the cross section of the lower end of the protection plate (2) is conical, and the lower end of the soil fixing thin rod (8) is conical.

4. A road and highway subgrade protective structure according to claim 1, characterized in that: the utility model discloses a pneumatic hammer is characterized in that the even fixedly connected with of urceolus (5) inner wall circumference is spacing (16), connecting plate (9) and hammering post (11) circumference evenly are equipped with bar spacing groove (17), spacing (16) and bar spacing groove (17) sliding connection.

5. A road and highway subgrade protective structure according to claim 1, characterized in that: the connecting piece (13) is a cross connecting piece.

6. A road and highway subgrade protective structure according to claim 1, characterized in that: and a rope groove (18) is formed in the upper part of the hammering column (11).